say the december massacre in newtown, conn., that killed 27 it would transform the country and americans are ready for stricter gun laws. >> bay area head lines, this morning investigation is underway at the san jose hilton hotel. >> guest staying there were evacuated after guests smelled chemicals. >> officials say at least one floor of the hotel was cleared out after police said unknown substance was sprayed on the 18th floor. >> the fight for respect to the hotel and allowed guest return inside an hour-and-a- half later. >> san francisco schools to try to better prepare for the possibility of a school shooting. >> school district officials are working with s f p d to schedule the first active shooter drill. >> in the event of an active shooter situation, san francisco teachers are instructed to move students in classrooms, call 911, block their classrooms down and prepare to evacuate. >> the san francisco school district annual financial audit was perfect. >> not only the district has but auditors could find nothing wrong with it. >> many officials and the district were shocked with t